349372657342 has 4 divisors (see below), whose sum is σ = 524058986016. Its totient is φ = 174686328670.

The previous prime is 349372657339. The next prime is 349372657409. The reversal of 349372657342 is 243756273943.

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

It is a super-2 number, since 2×349372657342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87343164334 + ... + 87343164337.

It is an arithmetic number, because the mean of its divisors is an integer number (131014746504).

Almost surely, 2^349372657342 is an apocalyptic number.

349372657342 is a deficient number, since it is larger than the sum of its proper divisors (174686328674).

349372657342 is a wasteful number, since it uses less digits than its factorization.

349372657342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174686328673.

The product of its digits is 22861440, while the sum is 55.

The spelling of 349372657342 in words is "three hundred forty-nine billion, three hundred seventy-two million, six hundred fifty-seven thousand, three hundred forty-two".