345903098 has 4 divisors (see below), whose sum is σ = 518854650. Its totient is φ = 172951548.

The previous prime is 345903071. The next prime is 345903119. The reversal of 345903098 is 890309543.

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

It can be written as a sum of positive squares in only one way, i.e., 245642929 + 100260169 = 15673^2 + 10013^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86475773 + ... + 86475776.

Almost surely, 2^345903098 is an apocalyptic number.

345903098 is a deficient number, since it is larger than the sum of its proper divisors (172951552).

345903098 is a wasteful number, since it uses less digits than its factorization.

345903098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172951551.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 345903098 is about 18598.4703134424. The cubic root of 345903098 is about 701.9693509128.

The spelling of 345903098 in words is "three hundred forty-five million, nine hundred three thousand, ninety-eight".