3340157 has 4 divisors (see below), whose sum is σ = 3447936. Its totient is φ = 3232380.

The previous prime is 3340153. The next prime is 3340159. The reversal of 3340157 is 7510433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7510433 = 7 ⋅1072919.

It is a cyclic number.

It is not a de Polignac number, because 3340157 - 2² = 3340153 is a prime.

It is a super-2 number, since 2×3340157² = 22313297569298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53843 + ... + 53904.

It is an arithmetic number, because the mean of its divisors is an integer number (861984).

Almost surely, 2^3340157 is an apocalyptic number.

It is an amenable number.

3340157 is a deficient number, since it is larger than the sum of its proper divisors (107779).

3340157 is a wasteful number, since it uses less digits than its factorization.

3340157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107778.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 3340157 is about 1827.6096410339. The cubic root of 3340157 is about 149.4820207832.

The spelling of 3340157 in words is "three million, three hundred forty thousand, one hundred fifty-seven".