345400948 has 6 divisors (see below), whose sum is σ = 604451666. Its totient is φ = 172700472.

The previous prime is 345400907. The next prime is 345400963. The reversal of 345400948 is 849004543.

It can be written as a sum of positive squares in only one way, i.e., 345290724 + 110224 = 18582^2 + 332^2 .

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, 43175115 + ... + 43175122.

Almost surely, 2^345400948 is an apocalyptic number.

It is an amenable number.

345400948 is a deficient number, since it is larger than the sum of its proper divisors (259050718).

345400948 is a wasteful number, since it uses less digits than its factorization.

345400948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86350241 (or 86350239 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 345400948 is about 18584.9656443051. The cubic root of 345400948 is about 701.6295017644.

The spelling of 345400948 in words is "three hundred forty-five million, four hundred thousand, nine hundred forty-eight".