407341157 has 4 divisors (see below), whose sum is σ = 410946060. Its totient is φ = 403736256.

The previous prime is 407341153. The next prime is 407341211. The reversal of 407341157 is 751143704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97792321 + 309548836 = 9889^2 + 17594^2 .

It is a cyclic number.

It is not a de Polignac number, because 407341157 - 2² = 407341153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407341153) 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, 1802282 + ... + 1802507.

It is an arithmetic number, because the mean of its divisors is an integer number (102736515).

Almost surely, 2^407341157 is an apocalyptic number.

It is an amenable number.

407341157 is a deficient number, since it is larger than the sum of its proper divisors (3604903).

407341157 is a wasteful number, since it uses less digits than its factorization.

407341157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604902.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 407341157 is about 20182.6944930552. The cubic root of 407341157 is about 741.2865111544.

The spelling of 407341157 in words is "four hundred seven million, three hundred forty-one thousand, one hundred fifty-seven".