343604157 has 8 divisors (see below), whose sum is σ = 493380384. Its totient is φ = 211448688.

The previous prime is 343604087. The next prime is 343604159. The reversal of 343604157 is 751406343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-343604157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343604159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4405143 + ... + 4405220.

It is an arithmetic number, because the mean of its divisors is an integer number (61672548).

Almost surely, 2^343604157 is an apocalyptic number.

It is an amenable number.

343604157 is a deficient number, since it is larger than the sum of its proper divisors (149776227).

343604157 is a wasteful number, since it uses less digits than its factorization.

343604157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810379.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 343604157 is about 18536.5627072551. The cubic root of 343604157 is about 700.4107500870.

The spelling of 343604157 in words is "three hundred forty-three million, six hundred four thousand, one hundred fifty-seven".